watsonx langchain (#172)

watsonx/watsonx-langchain-traceloop.py

@@ -0,0 +1,51 @@
+from dotenv import load_dotenv
+load_dotenv()
+import os
+
+from traceloop.sdk import Traceloop
+
+os.environ['OTEL_EXPORTER_OTLP_INSECURE'] = 'True'
+
+Traceloop.init(app_name="watsonx-langchain")
+
+parameters = {
+    "decoding_method": "sample",
+    "max_new_tokens": 100,
+    "min_new_tokens": 1,
+    "temperature": 0.5,
+    "top_k": 50,
+    "top_p": 1,
+}
+
+from langchain_ibm import WatsonxLLM
+
+watsonx_llm = WatsonxLLM(
+    model_id="ibm/granite-13b-instruct-v2",
+    url="https://us-south.ml.cloud.ibm.com",
+    apikey=os.getenv("IAM_API_KEY", None),
+    project_id=os.getenv("PROJECT_ID"),
+    params=parameters,
+)
+'''
+from langchain.prompts import PromptTemplate
+
+template = "Generate a random question about {topic}: Question: "
+prompt = PromptTemplate.from_template(template)
+
+from langchain.chains import LLMChain
+
+llm_chain = LLMChain(prompt=prompt, llm=watsonx_llm)
+llm_chain.invoke("dog")
+'''
+
+# Calling a single prompt
+
+# watsonx_llm.invoke("Who is man's best friend?")
+
+
+'''watsonx_llm.generate(
+    [
+        "The fastest dog in the world?",
+        "Describe your chosen dog breed",
+    ]
+)'''